{"product_id":"a-39520-p-ai-cup-tapered-bearing","title":"A-39520-P-AI Cup, Tapered Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cup, Tapered Roller Bearing - 39520\u003c\/h3\u003e\u003cp\u003eThis tapered roller bearing cup (outer ring) is a direct replacement for the Timken 39520 and all interchangeable equivalents. The cup seats in the housing bore and works with a matching tapered roller cone assembly to handle both radial and axial loads. It is widely used in wheel hubs, axle assemblies, and drivetrain applications across agricultural equipment, construction equipment, and heavy trucks. Replace the cup and cone together for maximum service life.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eType: Single Cup, Non-Flanged, Tapered Roller Bearing\u003c\/li\u003e  \u003cli\u003eOutside Diameter: 4.4375 in (112.713 mm)\u003c\/li\u003e  \u003cli\u003eCup Width: 0.9375 in (23.813 mm)\u003c\/li\u003e  \u003cli\u003eFillet Radius: 0.13 in (3.3 mm)\u003c\/li\u003e  \u003cli\u003eMaterial: Chrome Steel (Fits Case carburized)\u003c\/li\u003e  \u003cli\u003eFinish: Uncoated\u003c\/li\u003e  \u003cli\u003eABMA Precision Rating: Class 2 \/ ABEC 1\u003c\/li\u003e  \u003cli\u003eLubrication Hole: None\u003c\/li\u003e  \u003cli\u003eSeries: 39500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Cones\u003c\/h4\u003e\u003cp\u003eThis cup is compatible with the following cone part numbers: 39573, 39575, 39578, 39580, 39581, 39585, 39585A, 39586, 39589, 39590, 39591.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e39520, A-39520-P-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTimken 39520, PEER 39520, Bower 39520, NTN 39520, BR39520, TIM39520, BT39520, FLT39520, TWD39520, K39520, F39520, BW39520, TM39520, 39520TRB, 39520-TI, ETM39520, MER39520, SA310, S-A310, ST967, 228390R1, 228390R91, 406518R1, 428841C1, 54404R1, 62206C1\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40008272183379,"sku":"A-39520-P-AI","price":71.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-39520-P-AI_01.jpg?v=1757908362","url":"https:\/\/www.reliableaftermarketparts.com\/products\/a-39520-p-ai-cup-tapered-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}